di-Natriumhydrogenphosphat Heptahydrat 98+% ACS

Lieferant: Thermo Scientific

Synonyme: sek. Natriumphosphat HeptahydratNatriumphosphat dibasisch Heptahydrat

ACRO424380050EA 278 EUR
ACRO424380050 ACRO424380010 ACRO424385000
di-Natriumhydrogenphosphat Heptahydrat 98+% ACS
di-Natriumhydrogenphosphat Heptahydrat
Formel: HNa₂O₄P·7H₂O
Molecular Weight: 268,07 g/mol
Schmelzpunkt: 48 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00149180
CAS-Nummer: 7782-85-6
EINECS: 231-448-7

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Spezifikation Testergebnisse

Appearance Colorless to white Granular powder or crystals
pH 8.7 to 9.3 (5 % solution at 25.0°C)
Titration excess HCl 98.0 to 102.0 %
Chloride (Cl) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.005 %

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